<!doctype html>
<html>
  <head>
    <meta http-equiv="content-type" content="text/html; charset=UTF-8">
    <title>Web Application Box</title>
    <script type="text/javascript" language="javascript" src="box/box.nocache.js"></script>
  </head>

 <!--  <body oncontextmenu="return false;"> -->
 <body>
    <iframe src="javascript:''" id="__gwt_historyFrame" tabIndex='-1' style="position:absolute;width:0;height:0;border:0"></iframe>

  </body>

    <Script Language=javascript> 
     function DisableOnContextMenu(ev) {
return false;
}

function DisableContextMenu(ev) {
if (ev) {
    if (ev.button && ev.button == 2) { // W3C DOM2
      return false;
    } else if (!ev.button && ev.which == 3) { // N4
      return false;
    } else if (navigator.platform.indexOf("Mac")!=-1
      && navigator.appName == "Netscape") {
      return false;
    }
} else {
    if (event && event.button && event.button == 2) { // IE
      return false;
    }
}
}

    document.oncontextmenu=DisableOnContextMenu; 
     </Script> 
</html>